NDA Math Statistics Part 2
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Direction : Consider the following for the next two (02) items that follow.
Two regression lines are given as3 x − 4 y + 8 = 0 4 x − 3 y − 1 = 0
Two regression lines are given as
[NDA-II 2021]
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Question : 27 of 44
Marks:
+1,
-0
Consider the following statements :
1. The coefficient of correlationsr
2. The means ofx y
Which of the above statements is/are correct?
1. The coefficient of correlations
2. The means of
Which of the above statements is/are correct?
[NDA-II 2021]
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